Planetary GearboxesSDR SERIES
SDR Series Helical Gear Planetary Gearbox
The SDR Series Helical Gear Planetary Gearbox is available from Source Engineering Inc. in Santa Clara, CA for OEM planetary gearboxes programs. Contact us for sizing, customization, samples, and volume pricing.
SDR Series Helical Gear Planetary Gearbox
SDR Series Helical Right Angle Planetary Gearbox
- High Precision, High Torque
- Quiet and Smooth Operation
- Rotating Flange
- Compact
- Spiral Bevel Gear
- Rigid Housing
- Backlash ≤2-≤9 arcmin
- ≥95% Efficiency
- Operating Temp -10° to 90°C
- IP65
- Multiple stage configurations
- Customs available
Reducer Performance Data
| Specifications | Node Number | Reduction Ratio | 064SDR | 090SDR | 110SDR | 140SDR | 200SDR | |
|---|---|---|---|---|---|---|---|---|
| Rated output torque T2N | Nm | 1 | 4 | 48 | – | – | 560 | 1100 |
| 5 | 60 | 160 | 330 | 650 | 1200 | |||
| 7 | 50 | 140 | 300 | 550 | 1100 | |||
| 10 | 40 | 100 | 230 | 450 | 900 | |||
| 14 | 42 | 140 | 300 | 550 | 1100 | |||
| 20 | 40 | 100 | 230 | 450 | 900 | |||
| 2 | 25 | 60 | 160 | 330 | 650 | 1200 | ||
| 35 | 50 | 140 | 300 | 550 | 1100 | |||
| 40 | 48 | – | – | 560 | 1100 | |||
| 50 | 60 | 160 | 330 | 650 | 1200 | |||
| 70 | 50 | 140 | 300 | 550 | 1100 | |||
| 100 | 40 | 100 | 230 | 450 | 900 | |||
| 140 | 140 | 300 | 550 | 1100 | ||||
| 200 | 100 | 230 | 450 | 900 | ||||
| Emergency stop torque T2NOT2 | Nm | 1,2 | 3～200 | 3 times the rated output torque | ||||
| Rated input speed n1N | rpm | 1,2 | 3～200 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Maximum input speed n1B | rpm | 1,2 | 3～200 | 6000 | 6000 | 6000 | 6000 | 6000 |
| Ultra-precision backlash PO | arcmin | 1 | 3～20 | ≤2 | ≤2 | ≤2 | ≤2 | |
| 2 | 25～200 | ≤4 | ≤4 | ≤4 | ≤4 | |||
| Precision backlash P1 | arcmin | 1 | 3～20 | ≤4 | ≤4 | ≤4 | ≤4 | ≤4 |
| 2 | 25～200 | ≤7 | ≤7 | ≤7 | ≤7 | |||
| Standard backlash P2 | arcmin | 1 | 3～20 | ≤6 | ≤6 | ≤6 | ≤6 | ≤6 |
| 2 | 25～200 | ≤9 | ≤9 | ≤9 | ≤9 | |||
| Torsional rigidity | Nm/arcmin | 1,2 | 3～200 | 13 | 31 | 82 | 151 | 440 |
| Maximum bending moment M2KB3 | Nm | 1,2 | 3～200 | 120 | 235 | 430 | 1300 | 3064 |
| Allowable axial force F2rB3 | N | 1,2 | 3～200 | 1050 | 2850 | 2990 | 10590 | 16660 |
| Service life | hr | 1,2 | 3～200 | 20000* | ||||
| Efficiency η | % | 1 | 3～20 | ≥95% | ||||
| 2 | 25～200 | ≥92% | ||||||
| Weight | Kg | 1 | 3～20 | 2.1 | 5.9 | 10.5 | 21.9 | 50.9 |
| 2 | 25～200 | 1.9 | 4.5 | 9.8 | 20.1 | 45.4 | ||
| Operating temperature | ℃ | 1,2 | 3～200 | -10℃~+90℃ | ||||
| Lubrication | 1,2 | 3～200 | Synthetic lubricating grease | |||||
| Ingress protection | 1,2 | 3～200 | IP65 | |||||
| Mounting direction | 1,2 | 3～200 | Any direction | |||||
| Noise distance 1m(n₁=3000rpm, no load) | dB(A) | 1,2 | 3～200 | ≤63 | ≤65 | ≤68 | ≤70 | ≤72 |
- Moment Of Inertia Of The Reducer
| Specifications | Node Number | Reduction Ratio | 064SDR | 090SDR | 110SDR | 140SDR | 200SDR | |
|---|---|---|---|---|---|---|---|---|
| Moment of inertia J₁ | Kg-cm² | 1 | 4～10 | 0.35 | 2.25 | 6.84 | 23.4 | 68.9 |
| 14 | 0.07 | 1.87 | 6.25 | 21.8 | 65.6 | |||
| 20 | 0.07 | 1.87 | 6.25 | 21.8 | 65.6 | |||
| 2 | 25～100 | 0.09 | 0.35 | 2.25 | 6.84 | 23.4 | ||
| 140～200 | 0.31 | 1.87 | 6.25 | 21.8 | ||||
1. Reduction ratio (i=Nin/Nout) 2. Maximum acceleration torque T2B=60% of T2NOT 3. When the output speed is 100rpm, it acts on the center position of the output shaft. *Continuous operation, with a service life of 10000 hours.
Single Stage, Reduction Ratio i=3~20
- Dimensional Drawing
- Dimensional Table
| Size | 064SDR | 090SDR | 110SDR | 140SDR | 200SDR |
|---|---|---|---|---|---|
| D1h7 | 20 | 31.5 | 40 | 50 | 80 |
| D2 | 31.5 | 50 | 63 | 80 | 125 |
| D3h7 | 40 | 63 | 80 | 100 | 160 |
| D4h7 | 54 | 80 | 110 | 140 | 200 |
| D5 | 79 | 109 | 135 | 168 | 233 |
| D6 | 7×M5×0.8P | 7×M6×1P | 11×M6×1P | 11×M8×1.25P | 11×M10×1.5P |
| D7 | 86 | 118 | 145 | 179 | 247 |
| D8H7 | 5 | 6 | 6 | 8 | 10 |
| D10 | 8×4.5 | 8×5.5 | 8×5.5 | 12×6.6 | 12×9 |
| D12 | 63.2 | 89.2 | 109.2 | 139.2 | 199.2 |
| L1 | 8 | 12 | 12 | 12 | 16 |
| L2 | 8 | 13.5 | 13.5 | 17 | 22.5 |
| L3 | 3 | 6 | 6 | 6 | 8 |
| L4 | 19.5 | 30 | 29 | 38 | 50 |
| L5 | 7 | 10 | 10 | 14.6 | 15 |
| L6 | 4 | 7 | 8 | 10 | 12 |
| L8 | 126 | 172.5 | 201 | 263.5 | 334.5 |
| L9 | 6 | 7 | 7 | 7 | 10 |
| L10 | 0.5 | 1 | 1 | 1 | 1 |
| C1 | 70 | 100 | 130 | 165 | 215 |
| C2 | M5×0.8P | M6×1P | M8×1.25P | M10×1.5P | M12×1.75P |
| C3 | ≤14/≤16 | ≤19/≤24 | ≤32 | ≤38 | ≤48 |
| C4 | 34 | 40 | 50 | 60 | 85 |
| C5 | 50 | 80 | 110 | 130 | 180 |
| C6 | 8 | 4 | 5 | 6 | 6 |
| C7 | 60 | 90 | 115 | 142 | 190 |
| C8 | 19 | 17 | 19.5 | 22.5 | 29 |
| C9 | 116.5 | 159.5 | 199 | 254.5 | 316 |
| C10 | 13.5 | 10.75 | 13 | 15 | 20.75 |
| C11 | 81.5 | 107.5 | 134 | 164.5 | 213.5 |
*070SBR 5,10 reduction ratio provides C3 ≤ 16 optional.
Two Stage, Reduction Ratio i=25~200
- Dimensional Table (mm)
| Size | 064HDR | 090HDR | 110HDR | 140HDR | 200HDR |
|---|---|---|---|---|---|
| D1h7 | 20 | 31.5 | 40 | 50 | 80 |
| D2 | 31.5 | 50 | 63 | 80 | 125 |
| D3h7 | 40 | 63 | 80 | 100 | 160 |
| D4h7 | 54 | 80 | 110 | 140 | 200 |
| D5 | 79 | 109 | 135 | 168 | 233 |
| D6 | 7×M5×0.8P | 7×M6×1P | 11×M6×1P | 11×M8×1.25P | 11×M10×1.5P |
| D7 | 86 | 118 | 145 | 179 | 247 |
| D8H7 | 5 | 6 | 6 | 8 | 10 |
| D10 | 8×4.5 | 8×5.5 | 8×5.5 | 12×6.6 | 12×9 |
| D12 | 63.2 | 89.2 | 109.2 | 139.2 | 199.2 |
| L1 | 8 | 12 | 12 | 12 | 16 |
| L2 | 8 | 13.5 | 13.5 | 17 | 22.5 |
| L3 | 3 | 6 | 6 | 6 | 8 |
| L4 | 19.5 | 30 | 29 | 38 | 50 |
| L5 | 7 | 10 | 10 | 14.6 | 15 |
| L6 | 4 | 7 | 8 | 10 | 12 |
| L8 | 132.5 | 163 | 217.5 | 269.5 | 333.5 |
| L9 | 6 | 7 | 7 | 7 | 10 |
| L10 | 0.5 | 1 | 1 | 1 | 1 |
| C1 | 46 | 70 | 100 | 130 | 165 |
| C2 | M4×0.7P | M5×0.8P | M6×1P | M8×1.25P | M10×1.5P |
| C3 | ≤11/≤12 | ≤14/≤16 | ≤19/≤24 | ≤32 | ≤38 |
| C4 | 30 | 34 | 40 | 50 | 60 |
| C5 | 30 | 50 | 80 | 110 | 130 |
| C6 | 3.5 | 8 | 4 | 5 | 6 |
| C7 | 48 | 60 | 90 | 115 | 142 |
| C8 | 19.5 | 19 | 17 | 19.5 | 22.5 |
| C9 | 108.25 | 128.25 | 166.5 | 209 | 269.5 |
| C10 | 13.25 | 13.5 | 10.75 | 13 | 15 |
| C11 | 74 | 81.5 | 107.5 | 134 | 164.5 |
*070SBR 5,10 offers C3 ≤ 16 optional reduction ratio.
Key Features
- SDR Series Helical Gear Planetary Gearbox: OEM motion component configured for your application
- Custom shafts, windings, and mounts available
- US engineering support with overseas manufacturing cost structure
- Prototype to production volumes
Configuration Options
- Custom shafts, windings, encoders, and cable assemblies on request
- Prototype samples through production volumes
Applications
- Robotics
- CNC
- Semiconductor
- Factory automation
- AGV/AMR
When to Choose This Model
Select this planetary series based on backlash, ratio range, and mounting requirements for your servo or stepper.
Frequently Asked Questions
What is the SDR Series Helical Gear Planetary Gearbox used for?
The SDR Series Helical Gear Planetary Gearbox is used in OEM motion-control applications. Contact us to match torque, speed, and mounting to your design.
Can you customize this model?
Yes. Shafts, windings, ratios, encoders, cables, and mounting interfaces can be customized for OEM programs.
How do I get pricing and lead time?
Request a quote with your quantity, target specs, and timeline. We typically respond within one business day.
Ready to spec your next motion system?
Talk to a Source Engineering application specialist. No obligations, just answers.